131750298

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103091}}^1$

素因数の和:103170

約数の個数: 24

約数和(自身を含む): 289482336

約数和(自身を除く): 157732038

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 103091, 206182, 309273, 618546, 927819, 1855638, 7319461, 14638922, 21958383, 43916766, 65875149, 131750298]

約数ペア:

[(1, 131750298), (2, 65875149), (3, 43916766), (6, 21958383), (9, 14638922), (18, 7319461), (71, 1855638), (142, 927819), (213, 618546), (426, 309273), (639, 206182), (1278, 103091)]